Tích 20 thừa số tận cùng là 9 thì tận cùng bởi chữ số nào

Hộ e phần b với phần d câu 1 với ạ gt như hình nha ai có link video dạy cách làm chỉ e với

Các bạn giúp mình với ạ Khai triển Taylor đa thức f (x) = x^3 - 3x^2 - x + 1 đạt cấp 3 tại điểm x = 1 Sẽ tick đầy đủ ạ

Mark the letter A, B, C or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. A. cells B. center C. distance D. artificial 31 Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. The basketball court is far from my house. It is always full of players A. The basketball court is far from my house which it is always full of players. B. The basketball court which it is always full of players is far from my house. C. The basketball court is far from my house which is always full of players. D. The basketball court which is always full of players is far from my house. 32 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. She’s the woman ___________sister looks after the baby for us. A. whose B. that’s C. who D. which 35 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. A(n) ___________ is a person whose job involves traveling and working in a spacecraft. A. trainer B. astronaut C. pilot D. engineer 36 Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. As soon as the spacecraft ___________ into space, the crew started to observe the sun. A. had travelled B. was travelling C. has travelled D. travelled 37 Mark the letter A, B, C or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions. A. commercial B. profession C. altitude D. impressive 38 Mark letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to the original sentence in each of the following questions. She had learned English for five years and then she went to London. A. She had learned English for five years before she went to London. B. She had learned English for five years after she went to London. C. Before she had went to London, she learned English for five years. D. She learned English for five years before she went to London. 39 Mark the letter A, B, C or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions. He"s been a bit depressed ever since he got his bad exam results. A. frustrated B. delighted C. nervous D. stressed 40 Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits blank (27). Sleeping in Space After a long day at work, nothing is better than a good (23) __________!Just like on the Earth, in space an astronaut goes to bed at a certain time, then wakes up and prepares for work again. There are a few differences though. Space has no "up" or "down," but it does have microgravity. As a result, astronauts are weightless and can sleep in (24) __________ orientation. However, they have to attach themselves so they don"t float around and bump into something. Space station crews usually sleep in (25) __________ bags located in small crew cabins. Each crew cabin is just big enough for one person. Generally, astronauts are scheduled for eight hours of sleep at the end of each mission day. ‎(26) __________on the Earth, though, they may wake up in the middle of their sleep period to use the toilet, or stay up late and look out of the window. Different things such as excitement or motion sickness can disrupt an astronaut"s sleep pattern. Some astronauts have (27) __________having dreams and nightmares. A. reported B. showed C. described D. presented

Đề 5: Trong 1 giấc mơ, em hãy tả tới cảnh ngôi trường sau 10 năm nữa Dàn ý trong trong ảnh á mn!! Giúp mik với ạ😘😘😘

Cho A(x) = -2^3+x^2+x+1 và B(x) = x-2 Tìm x để A(x) chia hết B(x)

Giúp mình làm bài này với , nhanh lên , mình cần gấp lắm

hãy sưu tầm mười thành ngữ chưa được giới thiệu trong sách giáo khoa ngữ văn 7 câu 4 trang 145 tập 1 và giải nghĩa các thành ngữ ấy. giúp mình với mọi người ơi👏🏻👏🏻

người ta làm 1 lối đi là hình chữ nhật có chiều rộng 1m(phần tô trắng ) trong 1 khu vườn hình chữ nhật như hình vẽ sau. Em hãy tính chiều dài x của lối đi. Biết rằng diện tích dùng để trồng cây ( phần tô đậm )bằng 40m^2

Theo em chính sách học bổng,ưu tiên con em đồng bào dân tộc thiểu số vào trường chuyên nghiệp ý nghĩa như thế nào? M.n giúp em vs em đang cần gấp mai e phải khao giảng rồi ạh😊😊😊